The story
- Proto-Hellenic*élaiwon
- Ancient Greekἔλαιον (élaion)
- Latinoleum
- Latinolea
- Old Frenchoile
- Middle Englishoyle
- Englishoil
- Proto-Indo-European*mon-
- Proto-Germanic*mann-
- Proto-West Germanic*mann
- Old Englishmann
- Middle Englishman
- English todayoilman
Etymology from Wiktionary, CC BY-SA 4.0.